package beusoft.ccjk.com.calculator.tree1;

/**
 * Created by CCJK on 2017/12/28.
 */

public class Util {


    public static void println(Object o) {
        System.out.println(o);
    }

    public static void print(Object o) {
        System.out.print(" " + o);
    }

    public static void printArr(int arr[]) {
        print("[");
        for (int i = 0; i < arr.length; i++) {
            if (i == arr.length - 1) {
                print(arr[i]);
            } else {
                print(arr[i] + " , ");
            }

        }
        print("]");
    }


}
